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4154 results about "Supply management" patented technology

Method and System for Maintaining and Distributing Wireless Applications

InactiveUS20080301231A1Greater assurance of their ability to successfully executeRaise the possibilityAccounting/billing servicesNetwork traffic/resource managementSupply managementApplication computers
Computer- and network-based methods and systems for maintaining and provisioning wireless applications are provided. Example embodiments provide a Mobile Application System (MAS), which is a collection of interoperating server components that work individually and together in a secure fashion to provide applications and resources to mobile subscriber devices, such as wireless devices. Embodiments of the present invention can also be used to deploy applications and resources for wired subscriber devices. Application, resources, and other content is provisioned and verified by the MAS for authorized access by the subscriber, compatibility with a requesting subscriber device, and the security and billing policies of the carrier and system administrators of the MAS. In this manner, applications, resources, and other content can be downloaded to devices, such as wireless devices, with greater assurance of their ability to successfully execute. In one embodiment, content is provisioned by one or more of the steps of inspecting the content for malicious or banned code, optimizing the content for smaller size and greater speed, instrumentation of code that implements security, billing, and other carrier policies, and packaging of code for the intended subscriber device. Additional security is provided through application filters that are used to prevent applications that contain designated API from being downloaded to a subscriber's device. In one embodiment, the MAS includes a Protocol Manager, Provisioning Manager, Cache, Deployment Manager, Billing Manager, Logging Manager, Administrator, and Heartbeat Monitor, which interoperate to provide the provisioning functions.
Owner:MEHTA SAMIR NARENDRA +2

Phased array radar antenna beam control device

The invention relates to a phased array radar antenna beam control device. The phased array radar antenna beam control device comprises a remote control PC (Personal Computer) computer, a user control computer module, a power supply management module, a FPGA (Field Programmable Gate Array) chip, a signal driver, a wave control conversion circuit and a controlled device which is electrically connected with the wave control conversion circuit, wherein the user control computer module remotely communicates with the remote control PC computer and are electrically connected with the FPGA chip, thepower supply management module and the wave control conversion circuit, respectively. The FPGA chip is embedded with a PowerPC hardcore and used for constructing an embedded computer; the embedded computer also comprises an Ethernet (Media Access Control), a UART (Universal Asynchronous Receiver Transmitter) controller, a DDR2SDRAM (Double Data Rate 2 Synchronous Dynamic Random Access Memory) memory module, a FLASH controller module, a parallel controller, a FPGA configuration circuit module and a clock generating circuit module. The phased array radar antenna beam control device provided by the invention has the advantage of high reliability.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Reconfigurable on-board computer of redundancy arbitration mechanism

InactiveCN101833536AImprove software and hardware configurationFlexibleArchitecture with multiple processing unitsMain processing unitElectronic systems
The invention relates to a reconfigurable on-board computer of a redundancy arbitration mechanism. The reconfigurable on-board computer consists of a main processing unit, a backup processing unit, an arbitration module and a power supply management module, wherein by adopting a double-computer cold backup mode and based on a Power PC processor and a software configurable interface, the main processing unit and the backup processing unit can realize software configuration of the on-board computer through satellite-to-ground links. Algorithms of failure detection, self-check and double-computer switching arbitration of the on-board computer are stored in the arbitration module; the arbitration module consists of two sets of FPGA, which detect failures of the main processing unit and the backup processing unit, performs internal self-check in real time respectively, form failure judgment on the main processing unit and the backup processing unit and the redundancy arbitration of the double-computer switching, and finally report the arbitration results such as restoration, switching and the like to the power supply management module in an instruction format for performing. The reconfigurable on-board computer performs cold backup design on the main processing unit and the backup processing unit, and performs failure detection and double-computer switching by using the arbitration module, so that the reconfigurable on-board computer has the advantages of high processing capacity, flexible function, high reliability, low energy consumption, and the computer has important value in the development of electronic systems of micro/nano satellites.
Owner:BEIHANG UNIV

Systems and methods for providing dynamic quality of service for a distributed system

Methods and systems consistent with certain aspects related to the present invention provide a dynamic service delivery system based on a capability to provide services through a distributed system using qualitative and quantitative Quality of Service (QoS) attributes. In accordance with one aspect of the invention, a method for providing a service that includes collecting capability information reflecting a current operating condition of a compute resource and determining a platform capability and a measurable capability value for a depletion-oriented characteristic of the compute resource based on the collected capability information. Based on at least one of the platform capability and the measurable capability value; a capability value for the compute resource is determined and this value is provided to a provision manager that determines whether the compute resource is worthy of being an available resource in the distributed system based on the capability value. Additionally, the provision manager may determine which of a plurality of services provided by compute resources is more capable of handling a service request based on service capability values corresponding to platform capabilities and/or the depletion-oriented characteristics of each of the compute resources.
Owner:ORACLE INT CORP

Head wearing type virtual reality equipment and virtual reality system comprising equipment

The invention discloses head wearing type virtual reality equipment. The head wearing type virtual reality equipment comprises a display system and a virtual reality engine connected with the display system. The virtual reality engine comprises a virtual reality core circuit board; the virtual reality core circuit board comprises a core processor module, and a power supply management module, a wireless communication module, an inertia posture measurement module, an audio decoding module, a key for providing an instruction and an interface for charging or transmitting data which are connected with the core processor module. The invention further discloses a virtual reality system comprising the equipment. According to the virtual reality system, the virtual reality engine and the display system are integrated into form the independent head wearing type virtual reality equipment; the virtual reality system is connected with interaction equipment through a wireless manner; an immersion type 3D operating system is adopted so that a better 3D scene effect is shown to a user, and furthermore, an experimenter has the beautiful virtual reality experience feeling of being personally on the scene. The head wearing type virtual reality equipment has a simple structure, is convenient to use and is easy to popularize.
Owner:BEIJING LING VR TECH

DSP-based electromagnetic flowmeter signal processing system

The invention discloses a DSP-based electromagnetic flowmeter signal processing system, which comprises a hardware system and a software system. The hardware system consists of an excitation driving module, a signal modulation and acquisition module, a signal processing control module, a man-machine interface module, a communication module and a power supply management module. The signal control module uses DSP as a core. In the system, a high frequency square wave excitation control scheme is adopted, and the DSP generates an excitation time sequence to control the excitation driving module to perform high frequency square wave excitation of a magnet exciting coil; the signal modulation and acquisition module amplifies and filters an output signal of an electromagnetic flowmeter, performs the analog-to-digital conversion of the output signal and outputs the output signal to the DSP; the software system processes an acquired signal to obtain a flowmeter measurement result and send the result to a liquid crystal display; and the parameters of the flowmeter are set by keyboard operation or by the interaction between a master computer and the flowmeter by the communication module. The system can realize the high-accuracy and high-speed measurement of fluid flow, particularly the measurement of flow of liquid-solid two-phase fluid such as pulp.
Owner:HEFEI UNIV OF TECH +1

Intelligent food management refrigerator system capable of implementing remote monitoring

The invention discloses an intelligent food management refrigerator system capable of implementing remote monitoring, which comprises a central control unit, a video camera, a bar code scanning module, a storage module, a man-machine interaction module, a wifi (wireless fidelity) module, a power supply management module and an intelligent terminal; the video camera is adopted by the bar code scanning module for bar code scanning, information of names, prices, weights and dates of foods placed in the refrigerator is collected through the bar code scanning, and the obtained information is transmitted to the central control unit; and then after the food information is analyzed and settled, the food information is stored to corresponding storage units, meanwhile the central control unit calculates expiration dates of the foods and sends reminding through the man-machine interaction module, or sends the reminding information to the remote intelligent terminal through the wifi module. The remote sending and checking functions of the food information are realized through the input of the food information as well as a wifi networking mode, and the intelligent food management refrigerator system capable of implementing the remote monitoring has the advantages of rapid speed, low cost, and capability of popularization and application.
Owner:CHANGHONG MEILING CO LTD

CAN bus-based distributed cleaning robot control system and control method

The invention provides a CAN bus-based distributed cleaning robot control system and a control method thereof. The control system includes: a monitoring module for receiving all the bus information from a CAN bus to complete initialization of various modules and monitoring of working conditions of the various modules; a man-machine interactive module for acquiring a power-on command and a target cleaning area command; a positioning module for positioning the position of a distributed cleaning robot; a navigation module for calculating a cleaning route of the distributed cleaning robot and sending navigation information to the CAN bus; a motor driving module for acquiring the navigation information from the CAN bus and calculating the rotation speed of a motor, and then controlling the operation of the motor according to the rotation speed of the motor; a cleaning module for acquiring cleaning starting information from the CAN bus, and then controlling the distributed cleaning robot to start a cleaning work; and a power supply management module for achieving power supply control of the distributed cleaning robot. The control system has the advantages of low coupling degree, excellent fault tolerance, and high reliability.
Owner:MENGYIN JINHUA MACHINERY CO LTD

Method for regulating dynamic voltage frequency in power supply management technique

InactiveCN101281415AImprove the shortcomings of short use time, system stability, and poor reliabilityExtended use timeVolume/mass flow measurementPower supply for data processingOperational systemTime of use
The invention relates to a dynamic voltage frequency adjustment method in the power management technology, which comprises steps: collecting different hardware signals; writing a hardware dynamic voltage frequency adjustment controller and a corresponding register of a CPU loading log; reading CPU loading log information via an operating system/software drive, and inputting the information into an interface module of the operating system/software drive after analyzing; and reading dynamic processing temperature compensation, the hardware dynamic voltage frequency adjustment controller, the information processed by the interface module of the operating system/software drive; outputting to a corresponding frequency adjustment and voltage adjustment unit via related algorithm analysis, so as to complete adjusting system real time dynamic voltage frequency. The invention adjusts working frequency according to system performance demands, and correspondingly reduces system working voltage and reduces dynamic power dissipation. The invention greatly improves shortcomings of short service life of the battery, bad system stability and reliability brought in by the traditional simple power management technology. The invention can use various embedded system devices such as the portable multimedia recording and playing device, and smart phone.
Owner:上海摩飞电子科技有限公司
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